toJson method
Converts an object to JSON.
Implementation
@override
Map<String, dynamic> toJson() {
final returnValue = <String, dynamic>{
"\$": "0xffadc913",
"flags": flags,
"closeFriends": closeFriends,
"id": id,
"date": date.toIso8601String(),
"expireDate": expireDate.toIso8601String(),
};
// Finished toJson.
return returnValue;
}